Inventor · disambiguated record
Rudolf Lowenfeld
Also filed as: LOEWENFELD RUDOLF · LOWENFELD RUDOLF
7 granted patents·37 citations·filing 1976–1982
81Inventor score
Top patents by PatentIndex Score
7 records- 0176US4440681AWater-insoluble monoazo dyestuffs and their preparationCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted Apr 3, 1984·11 cites·2 claims
- 0274US4062642AProcess for dyeing and printing synthetic fiber materialsHOECHST AG·Filed 1976·Granted Dec 13, 1977·9 cites·7 claims
- 0364US4381262AWater-insoluble azo dyestuffs, their manufacture and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Apr 26, 1983·7 cites·4 claims
- 0442US4552953AWater-insoluble monoazo dyestuffs, their preparation and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Nov 12, 1985·2 cites·6 claims
- 0540US4420308AProcess for the production of reserve effects on polyester textiles and polyester/cellulose mixed fibre textiles: discharge printing with disperse azo dye with alkyl or alkoxy carbonyl, cyand and hydroxy phenyl groupCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Dec 13, 1983·8 cites·8 claims
- 0627US4415494AWater-insoluble monoazo dyestuffs, their manufacture and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted Nov 15, 1983·0 cites·7 claims
- 0724US4252535AProcess for dyeing uniformly polyacrylonitrile fiber materialsHOECHST AG·Filed 1979·Granted Feb 24, 1981·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →